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2026-07-24 - 22:11
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Fri Jul 24, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26447212140,7sleep10-21swapper/107:09:281
264832114105,6sleep00-21swapper/007:09:550
263352114104,7sleep30-21swapper/307:08:023
21898210996,8sleep20-21swapper/207:05:172
196772690,0sleep00-21swapper/012:02:400
93582650,0sleep10-21swapper/112:25:241
71172650,0sleep00-21swapper/007:45:190
183302640,0sleep10-21swapper/110:51:271
162072630,0sleep229-21rcuc/212:30:142
63462610,0sleep30-21swapper/311:56:103
106402600,0sleep10-21swapper/108:15:231
300022590,1sleep30-21swapper/311:53:223
172972590,0sleep00-21swapper/007:55:200
52152570,0sleep00-21swapper/009:10:160
39132570,0sleep00-21swapper/012:38:370
64452560,0sleep30-21swapper/312:10:213
62522560,0sleep30-21swapper/310:33:193
84812550,0sleep20-21swapper/209:25:172
58802550,0sleep30-21swapper/310:19:533
297212550,1sleep30-21swapper/309:34:233
2512823228,3sleep30-21swapper/307:35:093
2245223127,3sleep30-21swapper/308:27:323
716122824,3sleep30-21swapper/308:41:173
2666599281,26cyclictest0-21swapper/208:03:092
2666099280,27cyclictest0-21swapper/108:53:211
2666599270,26cyclictest0-21swapper/208:31:302
26660992723,3cyclictest0-21swapper/112:07:281
2666099270,26cyclictest0-21swapper/108:47:391
2666099270,26cyclictest0-21swapper/108:28:241
2666099270,26cyclictest0-21swapper/107:59:151
2666099270,26cyclictest0-21swapper/107:51:061
2666099270,26cyclictest0-21swapper/107:47:451
2666099270,26cyclictest0-21swapper/107:21:391
3251222622,3sleep30-21swapper/308:09:373
2666599260,25cyclictest0-21swapper/210:22:382
2666099260,2cyclictest13679-21munin-run11:04:591
2666099260,25cyclictest0-21swapper/111:05:521
2666599250,24cyclictest0-21swapper/211:22:462
2666599250,24cyclictest0-21swapper/207:56:542
2666599250,23cyclictest0-21swapper/210:39:342
2666099254,20cyclictest0-21swapper/112:32:381
26660992516,8cyclictest0-21swapper/109:42:431
2666099250,24cyclictest0-21swapper/112:11:011
2666099250,24cyclictest0-21swapper/111:37:491
2666099250,24cyclictest0-21swapper/111:20:171
2666099250,24cyclictest0-21swapper/110:38:501
2666099250,24cyclictest0-21swapper/110:16:411
2666099250,24cyclictest0-21swapper/110:03:471
2665699250,24cyclictest0-21swapper/010:15:570
2666599242,21cyclictest0-21swapper/212:25:002
2666599242,21cyclictest0-21swapper/210:41:212
2666599242,21cyclictest0-21swapper/210:00:012
2666599241,17cyclictest0-21swapper/212:26:392
2666599240,18cyclictest0-21swapper/210:05:552
2666599240,17cyclictest14835-21perl11:05:132
26660992416,6cyclictest0-21swapper/110:59:371
2666099240,23cyclictest0-21swapper/112:20:041
2666099240,23cyclictest0-21swapper/111:32:191
2666099240,23cyclictest0-21swapper/110:41:171
2666099240,23cyclictest0-21swapper/110:27:161
2666099240,23cyclictest0-21swapper/110:11:341
2666099240,18cyclictest0-21swapper/109:57:241
2666099240,18cyclictest0-21swapper/109:57:241
2666099240,18cyclictest0-21swapper/109:34:211
2666099240,18cyclictest0-21swapper/109:10:161
26656992422,1cyclictest0-21swapper/012:27:250
2665699240,23cyclictest0-21swapper/011:40:390
2665699240,23cyclictest0-21swapper/009:18:250
26665992321,1cyclictest5089-21kthreadcore08:40:182
26665992321,1cyclictest0-21swapper/210:48:412
26665992316,6cyclictest0-21swapper/211:17:362
2666599231,21cyclictest0-21swapper/209:47:442
2666599230,4cyclictest11583-21kworker/2:210:50:212
2666599230,22cyclictest0-21swapper/212:35:152
2666599230,22cyclictest0-21swapper/211:38:142
2666599230,22cyclictest0-21swapper/210:31:302
2666599230,22cyclictest0-21swapper/210:19:462
2666599230,22cyclictest0-21swapper/210:12:202
2666599230,22cyclictest0-21swapper/209:44:152
2666099233,18cyclictest0-21swapper/111:15:241
2666099230,22cyclictest0-21swapper/112:04:421
2666099230,22cyclictest0-21swapper/111:50:481
2666099230,22cyclictest0-21swapper/111:48:511
2666099230,22cyclictest0-21swapper/111:41:331
2666099230,22cyclictest0-21swapper/110:20:381
2666099230,22cyclictest0-21swapper/109:16:351
2666099230,17cyclictest0-21swapper/110:48:241
2666099230,17cyclictest0-21swapper/109:27:571
2665699233,18cyclictest24210-21cut11:50:180
2665699230,22cyclictest0-21swapper/012:13:550
2665699230,22cyclictest0-21swapper/011:25:430
2665699230,22cyclictest0-21swapper/011:02:450
2665699230,22cyclictest0-21swapper/010:38:530
2665699230,22cyclictest0-21swapper/009:42:000
2665699230,22cyclictest0-21swapper/008:57:500
2665699230,21cyclictest0-21swapper/012:09:470
2665699230,18cyclictest0-21swapper/010:55:400
2665699230,17cyclictest0-21swapper/011:37:090
2665699230,17cyclictest0-21swapper/010:50:450
2665699230,17cyclictest0-21swapper/009:21:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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